501 строка
21 KiB
JavaScript
501 строка
21 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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Components.utils.import("resource://calendar/modules/calAlarmUtils.jsm");
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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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Components.utils.import("resource://gre/modules/Preferences.jsm");
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const localeEn = {
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headTitle : "Subject",
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headStartDate : "Start Date",
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headStartTime : "Start Time",
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headEndDate : "End Date",
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headEndTime : "End Time",
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headAllDayEvent : "All day event",
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headAlarm : "Reminder on/off",
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headAlarmDate : "Reminder Date",
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headAlarmTime : "Reminder Time",
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headCategories : "Categories",
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headDescription : "Description",
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headLocation : "Location",
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headPrivate : "Private",
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valueTrue : "True",
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valueFalse : "False",
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dateRe : /^(\d+)\/(\d+)\/(\d+)$/,
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dateDayIndex : 2,
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dateMonthIndex : 1,
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dateYearIndex : 3,
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dateFormat : "%m/%d/%y",
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timeRe : /^(\d+):(\d+):(\d+) (\w+)$/,
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timeHourIndex : 1,
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timeMinuteIndex : 2,
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timeSecondIndex : 3,
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timeAmPmIndex : 4,
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timeAmString : "AM",
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timePmString : "PM",
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timeFormat : "%I:%M:%S %p"
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};
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const localeNl = {
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headTitle : "Onderwerp",
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headStartDate : "Begindatum",
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headStartTime : "Begintijd",
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headEndDate : "Einddatum",
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headEndTime : "Eindtijd",
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headAllDayEvent : "Evenement, duurt hele dag",
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headAlarm : "Herinneringen aan/uit",
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headAlarmDate : "Herinneringsdatum",
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headAlarmTime : "Herinneringstijd",
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headCategories : "Categorieën",
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headDescription : "Beschrijving",
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headLocation : "Locatie",
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headPrivate : "Privé",
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valueTrue : "Waar",
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valueFalse : "Onwaar",
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dateRe : /^(\d+)-(\d+)-(\d+)$/,
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dateDayIndex : 1,
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dateMonthIndex : 2,
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dateYearIndex : 3,
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dateFormat : "%d-%m-%y",
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timeRe : /^(\d+):(\d+):(\d+)$/,
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timeHourIndex : 1,
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timeMinuteIndex : 2,
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timeSecondIndex : 3,
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timeFormat : "%H:%M:%S"
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};
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const locales = [localeEn, localeNl];
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// Windows line endings, CSV files with LF only can't be read by Outlook.
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const exportLineEnding = "\r\n";
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// Shared functions
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function getOutlookCsvFileTypes(aCount) {
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aCount.value = 1;
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let wildmat = '*.csv';
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let label = cal.calGetString("calendar", 'filterOutlookCsv', [wildmat]);
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return [{ defaultExtension: 'csv',
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extensionFilter: wildmat,
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description: label }];
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}
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// Importer
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function calOutlookCSVImporter() {
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this.wrappedJSObject = this;
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}
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const calOutlookCSVImporterClassID = Components.ID("{64a5d17a-0497-48c5-b54f-72b15c9e9a14}");
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const calOutlookCSVImporterInterfaces = [Components.interfaces.calIImporter];
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calOutlookCSVImporter.prototype = {
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classID: calOutlookCSVImporterClassID,
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QueryInterface: XPCOMUtils.generateQI(calOutlookCSVImporterInterfaces),
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classInfo: XPCOMUtils.generateCI({
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classID: calOutlookCSVImporterClassID,
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contractID: "@mozilla.org/calendar/import;1?type=csv",
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classDescription: "Calendar Outlook CSV Importer",
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interfaces: calOutlookCSVImporterInterfaces
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}),
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getFileTypes: getOutlookCsvFileTypes,
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/**
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* Takes a text block of Outlook-exported Comma Separated Values and tries to
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* parse that into individual events.
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*
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* First line is field names, all quoted with double quotes. Field names are
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* locale dependendent. In English the recognized field names are:
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* "Title","Start Date","Start Time","End Date","End Time","All day event",
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* "Reminder on/off","Reminder Date","Reminder Time","Categories",
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* "Description","Location","Private"
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* The fields "Title" and "Start Date" are mandatory. If "Start Time" misses
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* the event is set as all day event. If "End Date" or "End Time" miss the
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* default durations are set.
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*
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* The rest of the lines are events, one event per line, with fields in the
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* order descibed by the first line. All non-empty values must be quoted.
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*
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* Returns: an array of parsed calendarEvents.
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* If the parse is cancelled, a zero length array is returned.
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*/
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importFromStream: function csv_importFromStream(aStream, aCount) {
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let scriptableInputStream = Components.classes["@mozilla.org/scriptableinputstream;1"]
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.createInstance(Components.interfaces.nsIScriptableInputStream);
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scriptableInputStream.init(aStream);
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let str = scriptableInputStream.read(-1);
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parse: {
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// parse header line of quoted comma separated column names.
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let trimEndQuotesRegExp = /^"(.*)"$/m;
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let trimResults = trimEndQuotesRegExp.exec( str );
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let header = trimResults && trimResults[1].split(/","/);
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if (header == null) {
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break parse;
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}
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//strip header from string
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str = str.slice(trimResults[0].length);
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let args = {};
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//args.fieldList contains the field names from the first row of CSV
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args.fieldList = header;
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let locale;
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let i;
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let knownIndxs;
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for (i in locales) {
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locale = locales[i];
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knownIndxs = 0;
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args.titleIndex = 0;
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args.startDateIndex = 0;
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for (let i = 1; i <= header.length; ++i) {
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switch( header[i-1] ) {
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case locale.headTitle: args.titleIndex = i; knownIndxs++; break;
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case locale.headStartDate: args.startDateIndex = i; knownIndxs++; break;
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case locale.headStartTime: args.startTimeIndex = i; knownIndxs++; break;
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case locale.headEndDate: args.endDateIndex = i; knownIndxs++; break;
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case locale.headEndTime: args.endTimeIndex = i; knownIndxs++; break;
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case locale.headAllDayEvent: args.allDayIndex = i; knownIndxs++; break;
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case locale.headAlarm: args.alarmIndex = i; knownIndxs++; break;
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case locale.headAlarmDate: args.alarmDateIndex = i; knownIndxs++; break;
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case locale.headAlarmTime: args.alarmTimeIndex = i; knownIndxs++; break;
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case locale.headCategories: args.categoriesIndex = i; knownIndxs++; break;
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case locale.headDescription: args.descriptionIndex = i; knownIndxs++; break;
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case locale.headLocation: args.locationIndex = i; knownIndxs++; break;
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case locale.headPrivate: args.privateIndex = i; knownIndxs++; break;
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}
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}
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// Were both mandatory fields recognized?
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if (args.titleIndex != 0 && args.startDateIndex != 0) {
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break;
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}
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}
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if (knownIndxs == 0 && header.length == 22) {
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// set default indexes for a default Outlook2000 CSV file
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args.titleIndex = 1;
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args.startDateIndex = 2;
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args.startTimeIndex = 3;
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args.endDateIndex = 4;
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args.endTimeIndex = 5;
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args.allDayIndex = 6;
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args.alarmIndex = 7;
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args.alarmDateIndex = 8;
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args.alarmTimeIndex = 9;
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args.categoriesIndex = 15;
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args.descriptionIndex = 16;
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args.locationIndex = 17;
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args.privateIndex = 20;
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}
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if (args.titleIndex == 0 || args.startDateIndex == 0) {
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dump("Can't import. Life sucks\n")
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break parse;
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}
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// Construct event regexp according to field indexes. The regexp can
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// be made stricter, if it seems this matches too loosely.
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let regExpStr = "^";
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for (i = 1; i <= header.length; i++) {
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if (i > 1)
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regExpStr += ",";
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regExpStr += "(?:\"((?:[^\"]|\"\")*)\")?";
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}
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regExpStr += "$";
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// eventRegExp: regexp for reading events (this one'll be constructed on fly)
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const eventRegExp = new RegExp(regExpStr, "gm");
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// match first line
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let eventFields = eventRegExp.exec(str);
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if (eventFields == null)
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break parse;
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args.boolStr = localeEn.valueTrue;
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args.boolIsTrue = true;
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let dateParseConfirmed = false;
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let eventArray = new Array();
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do {
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// At this point eventFields contains following fields. Position
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// of fields is in args.[fieldname]Index.
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// subject, start date, start time, end date, end time,
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// all day, alarm on, alarm date, alarm time,
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// Description, Categories, Location, Private
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// Unused fields (could maybe be copied to Description):
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// Meeting Organizer, Required Attendees, Optional Attendees,
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// Meeting Resources, Billing Information, Mileage, Priority,
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// Sensitivity, Show time as
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let title = ("titleIndex" in args
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? this.parseTextField(eventFields[args.titleIndex]) : "");
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let sDate = this.parseDateTime(eventFields[args.startDateIndex],
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eventFields[args.startTimeIndex],
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locale);
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let eDate = this.parseDateTime(eventFields[args.endDateIndex],
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eventFields[args.endTimeIndex],
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locale);
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// Create an event only if we have a startDate. No more checks
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// on sDate needed in the following process.
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if (sDate) {
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let event = cal.createEvent();
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// Use column head in brackets if event title misses in data.
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if (title) {
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event.title = title;
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} else {
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event.title = "[" + locale.headTitle + "]";
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}
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// Check data for all day event. Additionally sDate.isDate
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// may have been set in parseDateTime() if no time was found
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if (eventFields[args.allDayIndex] == locale.valueTrue) {
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sDate.isDate = true;
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}
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if (locale.valueTrue == eventFields[args.privateIndex]) {
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event.privacy = "PRIVATE";
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}
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if (!eDate) {
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// No endDate was found. All day events last one day and
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// timed events last the default length.
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eDate = sDate.clone();
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if (sDate.isDate) {
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// end date is exclusive, so set to next day after start.
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eDate.day += 1;
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} else {
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eDate.minute += Preferences.get("calendar.event.defaultlength", 60);
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}
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} else {
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// An endDate was found.
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if (sDate.isDate) {
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// A time part for the startDate is missing or was
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// not recognized. We have to throw away the endDates
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// time part too for obtaining a valid event.
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eDate.isDate = true;
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// Correct the eDate if duration is less than one day.
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if (1 > eDate.subtractDate(sDate).days) {
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eDate = sDate.clone();
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eDate.day += 1;
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}
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} else {
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// We now have a timed startDate and an endDate. If the
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// end time is invalid set it to 23:59:00
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if (eDate.isDate) {
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eDate.isDate = false;
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eDate.hour = 23;
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eDate.minute = 59;
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}
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// Correct the duration to 0 seconds if it is negative.
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if (eDate.subtractDate(sDate).isNegative ) {
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eDate = sDate.clone();
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}
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}
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}
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event.startDate = sDate;
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event.endDate = eDate;
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// Exists an alarm true/false column?
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if ("alarmIndex" in args) {
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// Is an alarm wanted for this event?
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if (locale.valueTrue == eventFields[args.alarmIndex]) {
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let alarmDate =
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this.parseDateTime(eventFields[args.alarmDateIndex],
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eventFields[args.alarmTimeIndex],
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locale);
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// Only set the alarm if a date was parsed
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if (alarmDate) {
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let alarm = cal.createAlarm();
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alarm.related = alarm.ALARM_RELATED_ABSOLUTE;
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alarm.alarmDate = alarmDate;
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event.addAlarm(alarm);
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} else {
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// XXX Is this really wanted here?
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cal.alarms.setDefaultValues(event);
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}
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}
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}
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// Using the "Private" field only for getting privacy status.
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// "Sensitivity" is neglected for now.
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if ("privateIndex" in args) {
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if (locale.valueTrue == eventFields[args.privateIndex]) {
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event.privacy = "PRIVATE";
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}
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}
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// Avoid setting empty properties
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let txt = "";
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if ("descriptionIndex" in args) {
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txt = this.parseTextField(eventFields[args.descriptionIndex])
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if (txt) {
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event.setProperty("DESCRIPTION", txt);
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}
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}
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if ("categoriesIndex" in args) {
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txt = this.parseTextField(eventFields[args.categoriesIndex])
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if (txt) {
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let categories = cal.categoriesStringToArray(txt);
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event.setCategories(categories.length, categories);
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}
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}
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if ("locationIndex" in args) {
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txt = this.parseTextField(eventFields[args.locationIndex])
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if (txt) {
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event.setProperty("LOCATION", txt);
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}
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}
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//save the event into return array
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eventArray.push(event);
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}
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//get next events fields
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eventFields = eventRegExp.exec(str);
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} while (eventRegExp.lastIndex != 0);
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// return results
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aCount.value = eventArray.length;
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return eventArray;
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} // end parse
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// The parse was cancelled, return an empty array of events.
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aCount.value = 0;
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return [];
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},
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parseDateTime: function parseDateTime(aDate, aTime, aLocale) {
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let dt = cal.createDateTime();
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//XXX Can we do better?
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dt.timezone = cal.floating();
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let rd = aLocale.dateRe.exec(aDate);
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let rt = aLocale.timeRe.exec(aTime);
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if (!rd || !rt) {
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return null;
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}
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dt.year = rd[aLocale.dateYearIndex];
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dt.month = rd[aLocale.dateMonthIndex] - 1;
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dt.day = rd[aLocale.dateDayIndex];
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if (rt) {
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dt.hour = Number(rt[aLocale.timeHourIndex]);
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dt.minute = rt[aLocale.timeMinuteIndex];
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dt.second = rt[aLocale.timeSecondIndex];
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} else {
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dt.isDate = true;
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}
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if (rt && aLocale.timeAmPmIndex &&
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rt[aLocale.timeAmPmIndex] != aLocale.timePmString) {
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// AM
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if (dt.hour == 12) {
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dt.hour = 0;
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}
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} else {
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// PM
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if (dt.hour < 12) {
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dt.hour += 12;
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}
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}
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return dt;
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},
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parseTextField: function parseTextField(aTextField) {
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return aTextField ? aTextField.replace(/""/g, "\"") : "";
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}
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};
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// Exporter
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function calOutlookCSVExporter() {
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}
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const calOutlookCSVExporterClassID = Components.ID("{48e6d3a6-b41b-4052-9ed2-40b27800bd4b}");
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const calOutlookCSVExporterInterfaces = [Components.interfaces.calIExporter];
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calOutlookCSVExporter.prototype = {
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classID: calOutlookCSVExporterClassID,
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QueryInterface: XPCOMUtils.generateQI(calOutlookCSVExporterInterfaces),
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classInfo: XPCOMUtils.generateCI({
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classID: calOutlookCSVExporterClassID,
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contractID: "@mozilla.org/calendar/export;1?type=csv",
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classDescription: "Calendar Outlook CSV Exporter",
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interfaces: calOutlookCSVExporterInterfaces
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}),
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getFileTypes: getOutlookCsvFileTypes,
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exportToStream: function csv_exportToStream(aStream, aCount, aItems) {
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// Helper functions
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function dateString(aDateTime) aDateTime.jsDate.toLocaleFormat(localeEn.dateFormat);
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function timeString(aDateTime) aDateTime.jsDate.toLocaleFormat(localeEn.timeFormat);
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function txtString(aString) aString || "";
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let str = "";
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let headers = [];
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// Not using a loop here, since we need to be sure the order here matches
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// with the orders the field data is added later on
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headers.push(localeEn['headTitle']);
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headers.push(localeEn['headStartDate']);
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headers.push(localeEn['headStartTime']);
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headers.push(localeEn['headEndDate']);
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headers.push(localeEn['headEndTime']);
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headers.push(localeEn['headAllDayEvent']);
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headers.push(localeEn['headAlarm']);
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headers.push(localeEn['headAlarmDate']);
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headers.push(localeEn['headAlarmTime']);
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headers.push(localeEn['headCategories']);
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headers.push(localeEn['headDescription']);
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headers.push(localeEn['headLocation']);
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headers.push(localeEn['headPrivate']);
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headers = headers.map(function(v) {
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return '"' + v + '"';
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});
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str = headers.join(',');
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str += exportLineEnding;
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aStream.write(str, str.length);
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for each (let item in aItems) {
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if (!cal.isEvent(item)) {
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// XXX TODO: warn the user (once) that tasks are not supported
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// (bug 336175)
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continue;
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}
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let line = [];
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line.push(item.title);
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line.push(dateString(item.startDate));
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line.push(timeString(item.startDate));
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line.push(dateString(item.endDate));
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line.push(timeString(item.endDate));
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line.push(item.startDate.isDate ? localeEn.valueTrue : localeEn.valueFalse);
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let alarmDate;
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let alarms = item.getAlarms({});
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if (alarms.length) {
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alarmDate = cal.alarms.calculateAlarmDate(item, alarms[0]);
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}
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line.push(alarmDate ? localeEn.valueTrue : localeEn.valueFalse);
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line.push(alarmDate ? dateString(alarmDate) : "");
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line.push(alarmDate ? timeString(alarmDate) : "");
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line.push(txtString(cal.categoriesArrayToString(item.getCategories({})))); // xxx todo: what's the correct way to encode ',' in csv?, how are multi-values expressed?
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line.push(txtString(item.getProperty("DESCRIPTION")));
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line.push(txtString(item.getProperty("LOCATION")));
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line.push((item.privacy=="PRIVATE") ? localeEn.valueTrue : localeEn.valueFalse);
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line = line.map(function(v) {
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v = String(v).replace(/"/g,'""');
|
|
return '"'+v+'"';
|
|
})
|
|
str = line.join(',') + exportLineEnding;
|
|
aStream.write(str, str.length);
|
|
}
|
|
}
|
|
};
|